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參數(shù)資料
| 型號(hào)： | L9907ND |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MOTOR BRIDGE FOR HEADLIGHT ADJUSTMENT |
| 中文描述： | 汽車大燈調(diào)整橋 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 83K |
| 代理商： | L9907ND |
ELECTRICALCHARACTERISTICS
(7V < V
S
< 18V, –40
°
C < T
j
< 150
°
C; unless otherwise specified.)
Symbol
I
q
Parameter
Test Condition
I
OUT
= 0, (Output Open)
|V
din
| < 20mV (stop)
|V
din
| < 200mV (L or R)
1.5 < V
INC
< V
S
-2V; V
S
= 12V
R
PR
=
∞
R
PR
= 0
Min.
Typ.
Max.
Unit
Quiescent Current
7
6
9
7
mA
mA
-V
N
-, V
N+
Neutral Zone Threshold
(2)
3 x V
ST
3 x V
ST
120
240
4 x
VST
4 x V
ST
mV
mV
-V
ST-
,V
ST+
Stop Range Threshold
1.5 < VINC< V
S
-2V;V
S
= 12V
R
PR
=
∞
R
PR
= 0
T
j
= -40 to +25oC
T
j
= >25oC
Outputs = ON
with RINC = 0
with R
INC
= 5K
with R
INC
= 10K
Outputs = OFF
with R
INC
= 0
with R
INC
= 5K
with R
INC
= 10K
1.5 < V
INC
< V
S
-2V; V
S
= 12V
V
din
= 0; R
PR
=
∞
V
din
=
±
200mV; R
PR
=
∞
V
din
= 0; R
PR
= 0
V
din
=
±
200mV; R
PR
= 0
I
OUT
= 0.7A
I
OUT
= 0.35A
I
OUT
= 0.7A
I
OUT
= 0.35A
25
50
0.8
0.6
38
76
1.2
1.2
60
100
1.5
1.5
mV
mV
V
V
V
INCL
Control Input LOW Disable
Threshold
Control Input HIGH Disable
Threshold (4)
V
INCH
V
CH (3)
V
S
-2
V
S
-1.5
V
S
-1.4
V
V
V
V
S
-0.8
V
S
-0.6
V
S
-0.4
V
V
V
I
IN
Input Bias Current
0.45
0.9
0.8
1.5
1.1
0.8
1.2
0.9
2.0
4.0
3.6
6.8
1.4
1.1
2
1.5
μ
A
μ
A
μ
A
μ
A
V
V
V
V
V
OSI
Output Saturation Voltage
Sink Stage
Output Saturation Voltage
Source Stage
V
OSO
(2) With a programming resistor R
PR
between the PR pin and GND the N+ and N- thresholdscan be adjusted from the nominalvalue (R
PR
=
∞
, pin PR open) up to two times the nominal value (R
PR
= 0,pin PR shorted to GND).
The formula defining V
N+,
V
N-
typicalvalue as a functionof R
PR
and V
S
is:–V
N
=
V
N
+
= (
36mV
+
0.017
V
S
)
1
+
R
PR
9.5K
R
PR
9.5K
1
+
2
.
for R
PR
=
∞
this formula reduced to:
-V
N+
(R
PR
=
∞
) = V
N+
(R
PR
=
∞
) = 18mV + 0.0086
V
S
.
for V
s
inV and R
in K
theseformulas result in mV
(3) V
CH
is the controlinput voltage applied to the pin I
NC
through a serial resistor R
INC
(4) OUTPUTS = UNDEFINEDfor: V
S
-2V < V
CH
(R
INC
=0
) < V
S
-0.8V
V
S
-1.5V< V
CH
(R
INC
= 5K
) < V
S
-0.6V
V
S
-1.4V< V
CH
(R
INC
= 10K
) < V
S
-0.4V
V
N-
MOTOR
DIRECTION RIGHT
D95AT182
V
H-
V
H+
V
N+
MOTOR
DIRECTION LEFT
V
INC
-V
INF
NEUTRALZONE
STOP RANGE
V
M
=V
OUTC
-V
OUTF
Figure 1:
L9907NDifferential Input to OutputTransfer Characteristics
L9907N
3/8
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